17880038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2999}}^1$

素因数の和:3283

約数の個数: 16

約数和(自身を含む): 29376000

約数和(自身を除く): 11495962

約数列:

[1, 2, 11, 22, 271, 542, 2981, 2999, 5962, 5998, 32989, 65978, 812729, 1625458, 8940019, 17880038]

約数ペア:

[(1, 17880038), (2, 8940019), (11, 1625458), (22, 812729), (271, 65978), (542, 32989), (2981, 5998), (2999, 5962)]